(g) MS60 | George III (1760-1820), Sovereign, 1820, 'Open 2', Small Date, F: D: farther from REX, laureate head right, rev. St. George and Dragon, edge milled, 6h (Murdoch III, 100[b]; King - [cf. 186]; Stratos - [cf. 116]; Marsh 4; MCE 466; S.3785C), lustrous, a pleasing extremely fine, in NGC holder, graded MS60 (Cert. #5878626-001) [Tied 1 of 2 / 50 Finer].
https://www.ngccoin.com/certlookup/5878626-001/60/
Estimate: £2,000 - £2,500